/**
 * Created by yaling.he on 2015/11/18.
 */
//时间
function fn() {

    var time = new Date();
    var str = "";
    var div = document.getElementById("time");
    var hour = document.getElementById("hours");
//    console.log(time);
    var year = time.getFullYear();
    var mon = time.getMonth() + 1;
    var day = time.getDate();
    var h = time.getHours();
    var m = time.getMinutes();
    var s = time.getSeconds();
    var week = time.getDay();
    switch (week) {
        case 0:
            week = "日";
            break;
        case 1:
            week = "一";
            break;
        case 2:
            week = "二";
            break;
        case 3:
            week = "三";
            break;
        case 4:
            week = "四";
            break;
        case 5:
            week = "五";
            break;
        case 6:
            week = "六";
            break;
    }
    str = year + "年" + totwo(mon) + "月" + totwo(day) + "日" + "&nbsp;" + totwo(h) + ":" + totwo(m) + ":" + totwo(s) + "&nbsp;" + "星期" + week;
    div.innerHTML = str;
    if (h < 6) {
        hour.innerHTML = "凌晨好";
    } else if (h < 12) {
        hour.innerHTML = "上午好";
    } else if (h < 15) {
        hour.innerHTML = "中午好";
    } else if (h < 18) {
        hour.innerHTML = "下午好";
    } else if (h < 21) {
        hour.innerHTML = "傍晚好";
    } else {
        hour.innerHTML = "深夜好";
    }
}

fn();
setInterval(fn, 1000);

function totwo(n) {
    if (n <= 9) {
        return n = "0" + n;
    } else {
        return n = "" + n;
    }
}

